제출 #1211642

#제출 시각아이디문제언어결과실행 시간메모리
1211642simona1230드문 곤충 (IOI22_insects)C++20
10 / 100
98 ms572 KiB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int a[2001][2001];
int in[2001];
int min_cardinality(int N)
{
    int ans=N;
    for(int i=0;i<N;i++)
    {
        if(in[i])continue;
        int cnt=1;
        move_inside(i);
        for(int j=i+1;j<N;j++)
        {
            if(in[j])continue;
            move_inside(j);
            int x=press_button();
            if(x==2)in[i]=in[j]=1,cnt++,a[i][j]=1;
            move_outside(j);
        }
        ans=min(ans,cnt);
        //cout<<i<<" "<<cnt<<endl;
        move_outside(i);
    }
    return ans;
}
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